Notes on gold extraction by means of cyanide of potassium (MacArthur-Forrest patents)
Subtitle: as carried out on the Witwatersrand gold fields, Transvaal, South Africa ...
Publisher: Argus Printing & Publishing Co.
Published: 1894
Place of publication: Johannesburg
Language: eng
Number of pages: 14
Subjects: Cyanide process.; Gold mines and mining -- Africa, South -- Witwatersrand.